S-90782A134 M12 Shoulder Screws

Key Features & Benefits at a Glance

• Enhanced Durability & Corrosion Resistance: Black oxide finish provides superior protection against rust and wear, extending service life in harsh industrial environments.
• High Tensile Strength for Demanding Applications: Alloy steel construction with a tensile strength of 140,000 psi ensures reliable performance under high stress and load conditions.
• Precision Thread Fit for Secure Fastening: Class 6g thread tolerance guarantees consistent, vibration-resistant connections, reducing the risk of loosening.
• Knurled Head for Improved Grip: The knurled head texture allows for easier manual handling and installation, even in tight spaces or with gloves.
• Hex Socket Drive for High Torque Application: 6 mm hex drive enables efficient installation with standard tools, minimizing slippage and tool wear.
• Accurate Shoulder for Alignment & Spacing: The 6 mm shoulder with precise diameter and length tolerances ensures proper component alignment and consistent assembly.
• Compliance with Environmental & Safety Standards: Meets RoHS 3 and REACH regulations, ensuring safe use in various markets and applications.

Professional Applications & Engineering Value

This M12 shoulder screw is engineered to address critical challenges in precision assembly and machinery. The alloy steel material, combined with a Rockwell C32 hardness and black oxide finish, offers exceptional resistance to corrosion and mechanical stress, making it ideal for automotive, aerospace, and heavy equipment applications. The hex socket head and knurled texture facilitate quick, secure installation in confined spaces, while the Class 6g thread and coarse pitch ensure reliable fastening that withstands vibrations and dynamic loads. Its shoulder design provides precise alignment for rotating parts, reducing wear and maintenance needs in industrial systems.

Specification Summary & Compliance

This shoulder screw features a Metric M12x1.75mm thread with Class 6g tolerance for precise fit, a shoulder diameter tolerance of -0.072 to -0.01 mm, and a shoulder length tolerance of 0 to 0.25 mm. It is manufactured to standard specifications for right-hand coarse threads and complies with RoHS 3 (2015/863/EU) and REACH (EC 1907/2006) regulations, ensuring environmental safety and material reliability.